pack_image¶
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sherpa.astro.io.
pack_image
(dataset)[source] [edit on github]¶ Convert a Sherpa data object into an I/O item (image).
Parameters: dataset (a sherpa.data.Data2D derived object) – Returns: An object representing the data, the format of which depends on the I/O backend. Return type: obj See also
Examples
>>> y, x = np.mgrid[:10, :5] >>> z = (x-2)**2 + (y-2)**3 >>> d = sherpa.data.Data2D('img', x.flatten(), y.flatten(), z.flatten(), shape=z.shape) >>> img = pack_image(d)